20545896

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17471}}^1$

素因数の和:17494

約数の個数: 48

約数和(自身を含む): 59754240

約数和(自身を除く): 39208344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 17471, 34942, 52413, 69884, 104826, 122297, 139768, 209652, 244594, 366891, 419304, 489188, 733782, 856079, 978376, 1467564, 1712158, 2568237, 2935128, 3424316, 5136474, 6848632, 10272948, 20545896]

約数ペア:

[(1, 20545896), (2, 10272948), (3, 6848632), (4, 5136474), (6, 3424316), (7, 2935128), (8, 2568237), (12, 1712158), (14, 1467564), (21, 978376), (24, 856079), (28, 733782), (42, 489188), (49, 419304), (56, 366891), (84, 244594), (98, 209652), (147, 139768), (168, 122297), (196, 104826), (294, 69884), (392, 52413), (588, 34942), (1176, 17471)]